Meramec Caverns, Stanton MO introduces one of the Nation's premier zipping facilities near the St. Louis Metro Area -- Caveman Zipline! Soar through the treetops and across the Meramec River in this high-adrenaline, extreme adventure. Your ninety-minute canopy adventure includes three swinging sky-bridges and four zip rides varying in length from 200 to 1250 feet, reaching speeds of 50 mph! It is destined to be a hit with persons of all ages and interests. No experience is needed. Reservations are recommended.